Module identity 

Per-agent Ed25519 identity keypair.

Loaded from <agent_home>/identity.key (private, 0600) and <agent_home>/identity.pub (public, multibase-encoded text).

Structs

AgentIdentity

ChainOptions

Per-call options for verify_chain.

ChainOutcome

Outcome of a successful chain verification.

RotationAttestation

Cryptographic proof of an identity-key rotation.

Enums

ChainError

Errors from verify_chain.

IdentityError

RotationReason

Why a rotation happened. Free-form audit hint; does not affect verification rules other than Emergency, which permits an empty signature.

Functions

decode_pubkey

Decode a multibase-encoded pubkey. Accepts any multibase variant.

default_dir

Default location: <agent_home>/identity.{key,pub}.

ed25519_pub_to_x25519

Convert an Ed25519 public key to its X25519 (Montgomery u) public key.

encode_pubkey

Encode an Ed25519 public key to multibase base58btc (z prefix).

verify_chain

Walk the chain top-to-bottom and verify it forms a valid history. Returns the head pubkey + version on success.

x25519_pub_from_multibase

Decode a multibase Ed25519 pubkey and convert it to its X25519 public key.